Help What Is 1p 111 On White Oblong Pill?

I FOUND 4 PILLS IN MY DAUGHTER'S ROOM AND I CAN'T FIND THEM IN THE PILL IDENTIFIER. PLEASE HELP!! THEY ARE WHITE OBLONG TABLETS WITH 1P AND A SLASH IN THE MIDDLE AND 111. THE OTHER SIDE IS PLAIN. I JUST WANT TO KNOW WHAT MY CHILD IS TAKING PLEASE HELP!!!!!!